(Optional, string) Short version of the
HTTP accept header.
Valid values include JSON, YAML, etc.

h

(Optional, string) Comma-separated list of column names to display.

help

(Optional, boolean) If true, the response returns help information. Defaults
to false.

local

(Optional, boolean) If true, the request retrieves information from the local
node only. Defaults to false, which means information is retrieved from
the master node.

master_timeout

(Optional, time units) Specifies the period of time to wait for
a connection to the master node. If no response is received before the timeout
expires, the request fails and returns an error. Defaults to 30s.

s

(Optional, string) Comma-separated list of column names or column aliases used
to sort the response.

v

(Optional, boolean) If true, the response includes column headings. Defaults
to false.